Viessmann VITOCROSSAL 200 Type CM2 Technical Manual page 14

Installation accessories
E Connection via the contactor in the control panel or contactor
relay, part no. 7814 681
F Plug sÖ for connection to the Vitotronic
G 3-core cable for power supply to the pump
Colour coding to DIN IEC 60757
BK Black
BK* Black wire with imprint
Grundfos heating circuit pumps, differential pressure-dependent
(Adjustable from proportional pressure to constant pressure)
Motor protection
The motor and the electrical equipment are protected against thermal
overload. No external motor protection is required.
230 V~, 50 Hz
Heating circuit connec-
tion
Pump type
Speed range
Power consumption
Current
Head
Heating circuit pump DN 25 and DN 32
600
60
500
50
400 40
300 30
200 20
100 10
0 0
0 0.5
Flow rate in m³/h
A Operating range in differential pressure-dependent mode
Operation in stages
B Stage 1
C Stage 2
D Stage 3
Head
Heating circuit pump DN 40
7
1400 140
1200 120
1000 100
800 80
600 60
400 40
200 20
0 0
0 2
Flow rate in m³/h
Proportional pressure
VIESMANN
14
(cont.)
DN
Alpha 2 25-60
n -1
min
P W
1
I A
A D
C
B
1 1.5 2 2.5 3 3.5
Max.
Min.
4 6 8 10 12 14 16 18 20
BN Brown
BU Blue
GNYE Green/yellow
25 32
Alpha 2 32-60
–
5-45 5-45
0.05-0.38 0.05-0.38
1400 140
1200 120
1000 100
800 80
600 60
400 40
200 20
0 0
0
Flow rate in m³/h
Constant pressure
Head
Heating circuit pump DN 50
700 70
600 60
500 50
400 40
300 30
200 20
100 10
0 0
0
Flow rate in m³/h
Proportional pressure
40
MAGNA
UPE 40-120
– 900-3580
25-445
0.16-2.0
Max.
Min.
2 4 6 8 10 12 14 16 18 20
Max.
Min.
4 8 12 16 20 24 28 32
Gas condensing boilers
50
MAGNA
UPE 50-60
680-1970
32-335
0.2-1.51